Tides Today & Tomorrow in William Henry Bay, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in William Henry Bay, AK.
Next low tide : 11:06 am (0.4 ft)
Next high tide : in 4h 57m at 4:27 am (14.2 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 3:57 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9452391
Common Questions About Tides

William Henry Bay, AK Tides - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:5717.63:0419.09:00-0.79:31-3.07:066:35Waning Gibbous1Sun
2Mon3:4116.63:4018.39:380.810:12-2.17:086:32Waning Gibbous2Mon
3Tue4:2515.24:1617.110:172.610:56-0.77:106:29Waning Gibbous3Tue
4Wed5:1313.74:5615.611:004.511:461.07:126:26Third Quarter4Wed
5Thu6:1112.15:4414.011:516.37:156:23Third Quarter5Thu
6Fri7:3511.06:5312.612:472.61:077.57:176:20Third Quarter6Fri
7Sat9:2410.98:3111.92:083.62:537.87:196:17Third Quarter7Sat
8Sun10:3911.79:5912.33:373.74:206.97:216:15Waning Crescent8Sun
9Mon11:2512.711:0113.14:453.15:175.47:246:12Waning Crescent9Mon
10Tue11:5813.711:4714.05:322.35:584.07:266:09Waning Crescent10Tue
11Wed12:2614.66:091.66:322.57:286:06Waning Crescent11Wed
12Thu12:2614.712:5115.56:411.17:041.37:316:03New Moon12Thu
13Fri1:0215.31:1616.37:110.87:340.27:336:00New Moon13Fri
14Sat1:3615.61:4116.97:400.98:03-0.67:355:58New Moon14Sat
15Sun2:0915.72:0717.38:091.38:33-1.17:375:55New Moon15Sun
16Mon2:4315.52:3417.48:391.99:04-1.27:405:52Waxing Crescent16Mon
17Tue3:1715.03:0417.39:102.79:39-1.07:425:49Waxing Crescent17Tue
18Wed3:5414.33:3616.89:433.710:17-0.57:445:47Waxing Crescent18Wed
19Thu4:3613.34:1516.110:214.911:040.47:475:44Waxing Crescent19Thu
20Fri5:2912.35:0415.111:106.07:495:41First Quarter20Fri
21Sat6:4711.56:1114.012:021.412:207.07:515:39First Quarter21Sat
22Sun8:2911.57:4413.31:182.21:597.17:545:36First Quarter22Sun
23Mon9:5012.69:1913.62:452.23:335.97:565:33First Quarter23Mon
24Tue10:4514.210:3314.64:011.54:423.87:595:31Waxing Gibbous24Tue
25Wed11:2915.811:3415.65:000.75:361.58:015:28Waxing Gibbous25Wed
26Thu12:0817.25:490.06:23-0.68:035:25Waxing Gibbous26Thu
27Fri12:2616.412:4518.46:34-0.27:07-2.38:065:23Full Moon27Fri
28Sat1:1416.91:2119.07:150.07:48-3.38:085:20Full Moon28Sat
29Sun2:0016.91:5619.27:550.68:29-3.58:115:18Full Moon29Sun
30Mon2:4416.62:3218.98:351.59:08-3.18:135:15Waning Gibbous30Mon
31Tue3:2715.83:0818.09:142.79:49-2.18:155:13Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452391)

Common Questions About William Henry Bay, AK Tides

Show All
What time does the tide turn (slack tide) in William Henry Bay, AK today?

Slack tide in William Henry Bay, AK is approximately 7:46 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in William Henry Bay, AK?

William Henry Bay, AK is currently in a spring phase. Tonight's moon is 83% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are William Henry Bay, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for William Henry Bay, AK?

Tide predictions for William Henry Bay, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for William Henry Bay, AK?

Tide data for William Henry Bay, AK is sourced from NOAA Station #9452391. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9452391.

What is the moon phase in William Henry Bay, AK tonight?

Tonight the moon over William Henry Bay, AK is Waning Gibbous (83% illuminated). This places William Henry Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA